﻿
html {
        background: url("  ") no-repeat center center fixed;/*har axi ke mikhaym bezarim..*/
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
}

div.Img
{
    position:absolute;
    bottom:0;
    width: 100%;
    float: left;
    text-align: center;
}

img:hover {height : 100px; width : 100px;}